diff --git a/designer-base/src/main/java/com/fr/design/style/background/gradient/GradientBackgroundPane.java b/designer-base/src/main/java/com/fr/design/style/background/gradient/GradientBackgroundPane.java
index 59aed2a6f..1cbf543a4 100644
--- a/designer-base/src/main/java/com/fr/design/style/background/gradient/GradientBackgroundPane.java
+++ b/designer-base/src/main/java/com/fr/design/style/background/gradient/GradientBackgroundPane.java
@@ -26,6 +26,7 @@ import java.awt.event.ActionListener;
  */
 public class GradientBackgroundPane extends BackgroundDetailPane {
 	private static final long serialVersionUID = -6854603990673031897L;
+	public static final int DEFAULT_GRADIENT_WIDTH = 254;
 
 	private UIRadioButton left2right, top2bottom;
 	private GradientBar gradientBar;
@@ -41,7 +42,7 @@ public class GradientBackgroundPane extends BackgroundDetailPane {
 		// neil:增加渐变色拖动条
 		JPanel gradientPanel = FRGUIPaneFactory.createBorderLayout_S_Pane();
 		JPanel blankJp = new JPanel();
-		gradientBar = new GradientBar(4, 254);
+		gradientBar = new GradientBar(4, DEFAULT_GRADIENT_WIDTH);
 		blankJp.add(gradientBar);
 		UILabel jl = FRWidgetFactory.createLineWrapLabel(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Drag_To_Select_Gradient"));
 		jl.setBorder(BorderFactory.createEmptyBorder(0, 20, 0, 20));
diff --git a/designer-base/src/main/java/com/fr/design/style/background/gradient/GradientBar.java b/designer-base/src/main/java/com/fr/design/style/background/gradient/GradientBar.java
index 46d1b9165..b088864c0 100644
--- a/designer-base/src/main/java/com/fr/design/style/background/gradient/GradientBar.java
+++ b/designer-base/src/main/java/com/fr/design/style/background/gradient/GradientBar.java
@@ -192,7 +192,15 @@ public class GradientBar extends JComponent implements UIObserver, ColorSelectab
         }
         float[] dist = new float[list.size()];
         for (int i = 0; i < list.size(); i++) {
-            dist[i] = (float) ((list.get(i).getX() - 4) / (max - 4));
+            double value = list.get(i).getX() - 4;
+            double defaultMax = max - 4;
+            if (Double.compare(value, defaultMax) > 0) {
+                // 设置了预定义的渐变色 渐变色起始位置比较大 然后由预定义样式切换到自定义样式 做下等比例转换
+                dist[i] = (float) (value / (GradientBackgroundPane.DEFAULT_GRADIENT_WIDTH - 4));
+                list.get(i).setX(max * dist[i]);
+            } else {
+                dist[i] = (float) (value / defaultMax);
+            }
         }
         LinearGradientPaint paint = new LinearGradientPaint(start, end, dist, c);
 
diff --git a/designer-base/src/main/java/com/fr/design/write/submit/DBManipulationPane.java b/designer-base/src/main/java/com/fr/design/write/submit/DBManipulationPane.java
index 590f9d112..ccf01dd5e 100644
--- a/designer-base/src/main/java/com/fr/design/write/submit/DBManipulationPane.java
+++ b/designer-base/src/main/java/com/fr/design/write/submit/DBManipulationPane.java
@@ -53,6 +53,7 @@ import javax.swing.BorderFactory;
 import javax.swing.DefaultCellEditor;
 import javax.swing.DefaultComboBoxModel;
 import javax.swing.Icon;
+import javax.swing.JFrame;
 import javax.swing.JList;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
@@ -867,13 +868,14 @@ public class DBManipulationPane extends BasicBeanPane<DBManipulation> {
 			textLabel = new UILabel();
 			textLabel.addMouseListener(new MouseAdapter() {
 				public void mousePressed(MouseEvent e) {
+					vPaneDLG.setAlwaysOnTop(true);
 					vPaneDLG.setVisible(true);
 
 				}
 			});
 
 			vPane = new ValuePane(types);
-			vPaneDLG = vPane.showSmallWindow(DesignerContext.getDesignerFrame(), new DialogActionAdapter() {
+			vPaneDLG = vPane.showSmallWindow(new JFrame(), new DialogActionAdapter() {
 				public void doOk() {
 					fireEditingStopped(); // Make the renderer
 					// reappear.